Cross tube connector



FIG. 1 is a bottom, perspective view of a cross tube connector;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The subject matter shown in dashed lines, and any surfaces of the design not shown, form no part of the claimed invention. 

CLAIM The ornamental design for a cross tube connector, as shown and described. 